CN111874024A - Subway train air conditioner temperature adjusting system and method thereof - Google Patents
Subway train air conditioner temperature adjusting system and method thereof Download PDFInfo
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- CN111874024A CN111874024A CN202010718653.9A CN202010718653A CN111874024A CN 111874024 A CN111874024 A CN 111874024A CN 202010718653 A CN202010718653 A CN 202010718653A CN 111874024 A CN111874024 A CN 111874024A
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- temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0018—Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating
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Abstract
The invention relates to the technical field of train air conditioners, and particularly discloses a subway train air conditioner temperature adjusting system and a method thereof, wherein the system comprises the following components: the temperature sensor is used for acquiring the temperature in the carriage; the conversion unit is connected with the temperature sensor and used for converting the acquired information; the control unit is connected with the conversion unit and used for analyzing the acquired information and sending out an adjusting signal; the adjusting unit is connected with the control unit and used for adjusting the relay according to the adjusting signal; the fan unit is connected with the adjusting unit and used for adjusting the temperature of the air conditioner according to the condition of the relay; and the LED display screen is connected with the control unit and is used for displaying the conditions of each compartment and adjusting parameters. The invention can respectively adjust the temperature of the carriage according to the condition in each carriage, thereby ensuring the comfort of the carriage.
Description
Technical Field
The invention relates to the technical field of train air conditioners, in particular to a subway train air conditioner temperature adjusting system and method.
Background
At present, the control mode of the air conditioning system of the rail transit train mostly takes the temperature in the train as a control object, and the influence of factors such as passenger concentration, flow field distribution in the train and the like is not considered, so that even if the temperature of the air in the train can meet the requirement of passengers, the requirement of human body comfort can not be met. Human and environmental changes are sensed.
Meanwhile, one train has a plurality of carriages, the condition of each carriage is different, and the existing train cannot adjust the condition of each carriage.
Disclosure of Invention
The invention aims to provide a subway train air conditioner temperature regulating system and a method thereof, which can regulate the temperature according to the conditions in each carriage of a train and ensure that the temperature of each carriage is proper.
In order to solve the above technical problem, the present invention provides a subway train air-conditioning temperature adjusting system, including:
the temperature sensor is used for acquiring the temperature in the carriage;
the conversion unit is connected with the temperature sensor and used for converting the acquired information;
the control unit is connected with the conversion unit and used for analyzing the acquired information and sending out an adjusting signal;
the adjusting unit is connected with the control unit and used for adjusting the relay according to the adjusting signal;
the fan unit is connected with the adjusting unit and used for adjusting the temperature of the air conditioner according to the condition of the relay; and
and the LED display screen is connected with the control unit and is used for displaying the conditions of each carriage and adjusting parameters.
Preferably, the LED display screen is a touch display screen and is used for touch control of air conditioner parameters.
Preferably, the system further comprises a humidity sensor, a carbon dioxide sensor and a pressure sensor.
Preferably, the number of the pressure sensors is 1, and the number of the temperature sensors is 5; the temperature sensors are respectively arranged on the carriage on average.
The invention also provides a subway train air conditioner temperature adjusting method, which comprises the following steps:
s1, acquiring temperature information of each position in each compartment by a temperature sensor;
s2, converting the collected temperature information into signals, and transmitting the converted temperature information to a control unit;
s3, controlling air conditioning parameters in each compartment by the control unit according to the temperature information, and adjusting the compartment temperature;
and S4, displaying the air conditioning parameters and the temperature in the compartment by the LED display screen.
Preferably, the system further comprises a humidity sensor, a carbon dioxide sensor and a pressure sensor, wherein the humidity sensor, the carbon dioxide sensor and the pressure sensor acquire relevant information and transmit the information to the control unit, and the control unit controls air conditioning parameters in the carriage according to the relevant information.
The invention has the following beneficial effects:
according to the invention, the temperature sensors are adopted to collect the temperature information in each carriage, and the temperature information of each carriage is transmitted to the control module, the control module can respectively adjust the air conditioning parameters of the corresponding carriages according to the temperature information of each carriage, so that each carriage is ensured to maintain a comfortable environment, the thermal comfort of a human body in the subway carriage can be obviously improved, different requirements of passengers on the environment temperature are met, and the adjustment is more convenient and quicker.
Drawings
Fig. 1 is a system block diagram of an air-conditioning temperature regulating system of a subway train provided by an embodiment of the invention;
fig. 2 is a flowchart of a method for adjusting the air conditioner temperature of a subway train according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1, a subway train air-conditioning temperature regulating system in a preferred embodiment of the present invention comprises:
the temperature sensor is used for acquiring the temperature in the carriage;
the conversion unit is connected with the temperature sensor and used for converting the acquired information;
the control unit is connected with the conversion unit and used for analyzing the acquired information and sending out an adjusting signal;
the adjusting unit is connected with the control unit and used for adjusting the relay according to the adjusting signal;
the fan unit is connected with the adjusting unit and used for adjusting the temperature of the air conditioner according to the condition of the relay; and
and the LED display screen is connected with the control unit and is used for displaying the conditions of each carriage and adjusting parameters.
Preferably, the LED display screen is a touch display screen and is used for touch control of air conditioner parameters.
Preferably, the system further comprises a humidity sensor, a carbon dioxide sensor and a pressure sensor.
Preferably, the number of the pressure sensors is 1, and the number of the temperature sensors is 5; the temperature sensors are respectively arranged on the carriage on average.
Example 2:
referring to fig. 2, a subway train air conditioner temperature adjusting method according to a preferred embodiment of the present invention includes the steps of:
s1, acquiring temperature information of each position in each compartment by a temperature sensor;
s2, converting the collected temperature information into signals, and transmitting the converted temperature information to a control unit;
s3, controlling air conditioning parameters in each compartment by the control unit according to the temperature information, and adjusting the compartment temperature;
and S4, displaying the air conditioning parameters and the temperature in the compartment by the LED display screen.
Preferably, the system further comprises a humidity sensor, a carbon dioxide sensor and a pressure sensor, wherein the humidity sensor, the carbon dioxide sensor and the pressure sensor acquire relevant information and transmit the information to the control unit, and the control unit controls air conditioning parameters in the carriage according to the relevant information.
Specifically, in the preferred embodiment of the invention, the temperature sensors are adopted to collect the temperature information in each carriage, and the temperature information of each carriage is transmitted to the control module, and the control module can respectively adjust the air conditioning parameters of the corresponding carriages according to the temperature information of each carriage, so that each carriage is ensured to maintain a comfortable environment, the thermal comfort of a human body in a subway carriage can be obviously improved, different requirements of passengers on the environment temperature are met, and the adjustment is more convenient and quicker.
To be noted: the temperature and humidity sensor adopts digital integrated temperature sensors AD590 and DHT11 humidity sensors as core elements for sensing temperature and humidity, and directly outputs digital temperature and humidity signals for processing by a single chip microcomputer. In order to detect the temperature inside the carriage in all directions, 3 temperature sensor modules are arranged above the front end wall, the rear end wall and the middle part of the roof of each carriage.
The function of the temperature sensor is to make measurements of the temperature signal, herein the temperature sensor AD590 is used. The AD590 is a dedicated integrated temperature sensor manufactured by analgredcie corporation, usa, and belongs to a current output type sensor. Within a certain temperature range, the temperature-sensitive constant current source is equivalent to a high-impedance constant current source, and the current temperature sensitivity of the temperature-sensitive constant current source is 1 muA/K. It is not easily disturbed by contact resistance, lead resistance, voltage noise, etc. In addition, the temperature measuring device has the characteristics of small volume, high temperature measuring precision, good linearity, strong interchangeability and the like. The voltage drop on the transmission line does not influence the output current value, and long-distance transmission can be carried out. Therefore, the design method has the characteristics of convenient use and strong anti-interference capability, and is particularly suitable for the design method of the long-distance temperature itinerant detection system.
The control unit is an STM32 singlechip, and the conversion unit is an A/D converter.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (6)
1. A subway train air conditioner temperature regulation system, characterized by comprising:
the temperature sensor is used for acquiring the temperature in the carriage;
the conversion unit is connected with the temperature sensor and used for converting the acquired information;
the control unit is connected with the conversion unit and used for analyzing the acquired information and sending out an adjusting signal;
the adjusting unit is connected with the control unit and used for adjusting the relay according to the adjusting signal;
the fan unit is connected with the adjusting unit and used for adjusting the temperature of the air conditioner according to the condition of the relay; and
and the LED display screen is connected with the control unit and is used for displaying the conditions of each carriage and adjusting parameters.
2. The air-conditioning temperature regulating system for the subway train as claimed in claim 1, wherein said LED display screen is a touch display screen for touch control of air-conditioning parameters.
3. The air-conditioning temperature regulating system for the subway train as claimed in claim 1, further comprising a humidity sensor, a carbon dioxide sensor and a pressure sensor.
4. The air-conditioning temperature regulating system for the subway train as claimed in claim 3, wherein said pressure sensors are provided with 1, and said temperature sensors are provided with 5; the temperature sensors are respectively arranged on the carriage on average.
5. The adjusting method of the air-conditioning temperature adjusting system of the subway train as claimed in any one of claims 1-4, characterized by comprising the following steps:
s1, acquiring temperature information of each position in each compartment by a temperature sensor;
s2, converting the collected temperature information into signals, and transmitting the converted temperature information to a control unit;
s3, controlling air conditioning parameters in each compartment by the control unit according to the temperature information, and adjusting the compartment temperature;
and S4, displaying the air conditioning parameters and the temperature in the compartment by the LED display screen.
6. The subway train air conditioner temperature regulating method as claimed in claim 5, further comprising a humidity sensor, a carbon dioxide sensor and a pressure sensor, wherein the humidity sensor, the carbon dioxide sensor and the pressure sensor collect relevant information and transmit the information to the control unit, and the control unit controls air conditioner parameters in the train according to the relevant information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010718653.9A CN111874024A (en) | 2020-07-23 | 2020-07-23 | Subway train air conditioner temperature adjusting system and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010718653.9A CN111874024A (en) | 2020-07-23 | 2020-07-23 | Subway train air conditioner temperature adjusting system and method thereof |
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| CN111874024A true CN111874024A (en) | 2020-11-03 |
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| CN202010718653.9A Pending CN111874024A (en) | 2020-07-23 | 2020-07-23 | Subway train air conditioner temperature adjusting system and method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2451436Y (en) * | 2000-08-12 | 2001-10-03 | 株洲时代电子技术有限公司 | Train air conditioner controller |
| CN201363848Y (en) * | 2008-10-24 | 2009-12-16 | 比亚迪股份有限公司 | Vehicle air conditioner control system |
| KR20100122995A (en) * | 2009-05-14 | 2010-11-24 | 서울특별시도시철도공사 | Air conditioning control system and method for railway vehicle |
| JP2012148746A (en) * | 2011-01-21 | 2012-08-09 | Mitsubishi Electric Corp | Vehicular air conditioner and vehicle |
| CN202743247U (en) * | 2012-03-06 | 2013-02-20 | 南京铁道职业技术学院 | Internal environment intelligent control system for high-speed electrical multiple units |
| CN203268042U (en) * | 2013-05-06 | 2013-11-06 | 深圳市晓风建筑环境科技有限公司 | Device for managing train inner environment |
| CN105509266A (en) * | 2016-02-24 | 2016-04-20 | 杭州脉恩科技有限公司 | Intelligent control system of air conditioner |
| CN108263409A (en) * | 2016-12-30 | 2018-07-10 | 河南辉煌信通软件有限公司 | A kind of air circulation system |
| CN111319645A (en) * | 2020-03-30 | 2020-06-23 | 中车大连机车研究所有限公司 | CO for locomotive2Refrigerant air conditioner control system |
-
2020
- 2020-07-23 CN CN202010718653.9A patent/CN111874024A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2451436Y (en) * | 2000-08-12 | 2001-10-03 | 株洲时代电子技术有限公司 | Train air conditioner controller |
| CN201363848Y (en) * | 2008-10-24 | 2009-12-16 | 比亚迪股份有限公司 | Vehicle air conditioner control system |
| KR20100122995A (en) * | 2009-05-14 | 2010-11-24 | 서울특별시도시철도공사 | Air conditioning control system and method for railway vehicle |
| JP2012148746A (en) * | 2011-01-21 | 2012-08-09 | Mitsubishi Electric Corp | Vehicular air conditioner and vehicle |
| CN202743247U (en) * | 2012-03-06 | 2013-02-20 | 南京铁道职业技术学院 | Internal environment intelligent control system for high-speed electrical multiple units |
| CN203268042U (en) * | 2013-05-06 | 2013-11-06 | 深圳市晓风建筑环境科技有限公司 | Device for managing train inner environment |
| CN105509266A (en) * | 2016-02-24 | 2016-04-20 | 杭州脉恩科技有限公司 | Intelligent control system of air conditioner |
| CN108263409A (en) * | 2016-12-30 | 2018-07-10 | 河南辉煌信通软件有限公司 | A kind of air circulation system |
| CN111319645A (en) * | 2020-03-30 | 2020-06-23 | 中车大连机车研究所有限公司 | CO for locomotive2Refrigerant air conditioner control system |
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Application publication date: 20201103 |
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